# ABC contains local modifications! Tool: Verilog to DB Subcategory: Compilation error ## Conversation ### Simonliudan [ 12%] Building abc/abc-bafd2a7 Debug: ABCREV=bafd2a7 [ 22%] Building passes/techmap/filterlib.o [ 22%] Building yosys-smtbmc ERROR: ABC contains local modifications! Set ABCREV=default in Yosys Makefile! make: *** [Makefile:749: abc/abc-bafd2a7] Error 1 in Centos, I have set ABCREV = default, but the debug info is bafd2a7 ### vijayank88 Is this installation issue? Can you provide steps to reproduce the same? ### vvbandeira @Simonliudan, this looks more like an issue than a discussion. Please file an Issue and follow the Issue template, the template give us important information to help you.